class Dictionary extends Book
          {
	                   private int definitions = 52500;
	                    public double computeRatio ()
		                     {
			                             return definitions / pages;
			                       }
	                     public void setDefinitions (int numDefinitions)
		                      {
			                               definitions = numDefinitions;
			                        }
	                      public int getDefinitions ()
		                      {
			                               return definitions;
			                       }
	  }
